./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:27:26,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:27:26,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:27:26,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:27:26,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:27:26,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:27:26,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:27:26,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:27:26,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:27:26,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:27:26,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:27:26,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:27:26,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:27:26,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:27:26,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:27:26,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:27:26,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:27:26,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:27:26,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:27:26,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:27:26,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:27:26,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:27:26,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:27:26,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:27:26,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:27:26,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:27:26,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:27:26,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:27:26,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:27:26,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:27:26,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:27:26,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:27:26,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:27:26,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:27:26,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:27:26,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:27:26,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:27:26,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:27:26,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:27:26,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:27:26,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:27:26,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:27:26,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:27:26,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:27:26,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:27:26,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:27:26,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:27:26,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:27:26,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:27:26,395 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:27:26,395 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:27:26,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:27:26,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:27:26,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:27:26,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:27:26,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:27:26,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:27:26,405 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:27:26,405 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:27:26,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:27:26,406 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:27:26,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:27:26,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:27:26,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:27:26,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:27:26,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:27:26,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:27:26,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:27:26,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:27:26,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:27:26,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:27:26,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:27:26,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816e37c4bcf3aac0429d508c13e4e6eeab848e29c3869a32879e05a2b79a73a3 [2021-11-21 04:27:26,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:27:26,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:27:26,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:27:26,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:27:26,707 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:27:26,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-21 04:27:26,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/data/e2b11f156/e4f0870416a74001bf857127b1431906/FLAGdb628d7f7 [2021-11-21 04:27:27,406 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:27:27,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i [2021-11-21 04:27:27,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/data/e2b11f156/e4f0870416a74001bf857127b1431906/FLAGdb628d7f7 [2021-11-21 04:27:27,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/data/e2b11f156/e4f0870416a74001bf857127b1431906 [2021-11-21 04:27:27,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:27:27,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:27:27,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:27:27,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:27:27,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:27:27,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:27:27" (1/1) ... [2021-11-21 04:27:27,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9f66fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:27, skipping insertion in model container [2021-11-21 04:27:27,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:27:27" (1/1) ... [2021-11-21 04:27:27,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:27:27,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:27:28,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-21 04:27:28,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-21 04:27:28,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:27:28,324 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:27:28,363 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[37019,37032] [2021-11-21 04:27:28,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test2-2.i[47352,47365] [2021-11-21 04:27:28,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:27:28,539 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:27:28,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28 WrapperNode [2021-11-21 04:27:28,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:27:28,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:27:28,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:27:28,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:27:28,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,701 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-21 04:27:28,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:27:28,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:27:28,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:27:28,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:27:28,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:27:28,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:27:28,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:27:28,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:27:28,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:28" (1/1) ... [2021-11-21 04:27:28,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:27:28,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:27:28,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:27:28,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:27:28,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:27:28,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:27:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:27:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 04:27:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:27:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:27:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:27:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 04:27:28,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 04:27:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:27:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:27:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:27:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:27:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:27:28,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:27:28,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:27:29,208 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:27:29,210 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:27:30,284 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:27:30,666 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:27:30,666 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 04:27:30,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:27:30 BoogieIcfgContainer [2021-11-21 04:27:30,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:27:30,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:27:30,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:27:30,681 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:27:30,682 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:27:30" (1/1) ... [2021-11-21 04:27:30,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:27:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-21 04:27:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-21 04:27:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:27:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:30,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:27:30,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:31,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 04:27:31,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 04:27:31,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-21 04:27:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-21 04:27:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-21 04:27:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:27:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:31,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:31,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:27:31,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:31,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 04:27:31,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 04:27:31,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-21 04:27:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2021-11-21 04:27:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2021-11-21 04:27:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:27:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:31,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:31,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:27:31,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2021-11-21 04:27:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2021-11-21 04:27:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:27:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:31,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2021-11-21 04:27:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2021-11-21 04:27:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:27:31,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:31,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:31,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:27:31,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2021-11-21 04:27:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2021-11-21 04:27:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:27:31,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:31,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:31,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:27:31,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 137 states and 212 transitions. [2021-11-21 04:27:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2021-11-21 04:27:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:27:32,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:32,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:32,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:27:32,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2021-11-21 04:27:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2021-11-21 04:27:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:27:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:32,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:32,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:27:32,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-21 04:27:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-21 04:27:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:27:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:32,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:32,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:27:32,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-21 04:27:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-21 04:27:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:27:32,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:32,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:33,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:27:33,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 151 states and 217 transitions. [2021-11-21 04:27:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2021-11-21 04:27:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:27:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:33,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:33,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:27:33,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:27:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 04:27:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 04:27:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:27:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:33,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:33,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:27:33,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:27:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 04:27:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 04:27:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:27:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:33,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:33,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:27:33,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:27:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:27:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:27:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:34,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:34,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:27:34,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:27:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:27:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:27:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:27:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:34,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:34,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:27:34,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:27:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:27:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:27:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:27:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:35,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:27:35,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:27:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:27:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:27:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:27:35,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:35,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:35,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:27:35,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:27:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 04:27:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 04:27:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:27:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:35,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:36,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:27:36,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:27:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 158 states and 227 transitions. [2021-11-21 04:27:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 227 transitions. [2021-11-21 04:27:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:27:36,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:36,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:36,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:27:36,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:27:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 160 states and 230 transitions. [2021-11-21 04:27:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 230 transitions. [2021-11-21 04:27:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:27:37,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:37,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:37,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 04:27:37,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:27:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 162 states and 233 transitions. [2021-11-21 04:27:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2021-11-21 04:27:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:27:38,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:38,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:38,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:27:38,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:27:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2021-11-21 04:27:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2021-11-21 04:27:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:27:39,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:39,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:40,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:27:40,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:27:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 239 transitions. [2021-11-21 04:27:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 239 transitions. [2021-11-21 04:27:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:27:41,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:41,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:43,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:27:43,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:43,521 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:27:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2021-11-21 04:27:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2021-11-21 04:27:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:27:44,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:44,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:44,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-21 04:27:44,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:27:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 04:27:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 247 transitions. [2021-11-21 04:27:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 247 transitions. [2021-11-21 04:27:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:27:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 04:27:56,964 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 04:27:56,968 INFO L158 Benchmark]: Toolchain (without parser) took 29322.19ms. Allocated memory was 81.8MB in the beginning and 213.9MB in the end (delta: 132.1MB). Free memory was 41.9MB in the beginning and 128.3MB in the end (delta: -86.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-21 04:27:56,968 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 61.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:27:56,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.94ms. Allocated memory is still 98.6MB. Free memory was 76.8MB in the beginning and 47.8MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-21 04:27:56,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.96ms. Allocated memory is still 98.6MB. Free memory was 47.8MB in the beginning and 72.1MB in the end (delta: -24.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-21 04:27:56,970 INFO L158 Benchmark]: Boogie Preprocessor took 172.38ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 66.4MB in the end (delta: 5.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-21 04:27:56,971 INFO L158 Benchmark]: RCFGBuilder took 1793.88ms. Allocated memory was 98.6MB in the beginning and 136.3MB in the end (delta: 37.7MB). Free memory was 66.4MB in the beginning and 62.7MB in the end (delta: 3.7MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-21 04:27:56,972 INFO L158 Benchmark]: CodeCheck took 26295.42ms. Allocated memory was 136.3MB in the beginning and 213.9MB in the end (delta: 77.6MB). Free memory was 62.7MB in the beginning and 128.3MB in the end (delta: -65.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-21 04:27:56,980 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 61.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.94ms. Allocated memory is still 98.6MB. Free memory was 76.8MB in the beginning and 47.8MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.96ms. Allocated memory is still 98.6MB. Free memory was 47.8MB in the beginning and 72.1MB in the end (delta: -24.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.38ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 66.4MB in the end (delta: 5.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1793.88ms. Allocated memory was 98.6MB in the beginning and 136.3MB in the end (delta: 37.7MB). Free memory was 66.4MB in the beginning and 62.7MB in the end (delta: 3.7MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * CodeCheck took 26295.42ms. Allocated memory was 136.3MB in the beginning and 213.9MB in the end (delta: 77.6MB). Free memory was 62.7MB in the beginning and 128.3MB in the end (delta: -65.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:27:57,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c9980-d7f2-4455-bdb2-dd431ef12c95/bin/ukojak-vF6T2TMglN/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown